Case, female, 13 years old, pathological diagnosis of osteosarcoma of the right tibia, underwent P-B reconstruction.
A: Preoperative X-ray and MRI.
B: 3D printed tumor model and osteotomy guide plate.
C: Patient-specific 3D printed prosthesis.
D: Resected tumors, bone defects, and the 3-D printed prosthesis.
E: The contour of 3D-printed prosthesis perfectly match to the bone defect.
F: X-ray: One month after operation.